/* HGI Structures — style.css */

/* ═══════════════════════════════════════════
   DESIGN TOKENS
═══════════════════════════════════════════ */
:root {
  /* Colors */
  --bg-darkest:   #080808;
  --bg-dark:      #0a0a0a;
  --bg-mid:       #0c0c0c;
  --bg-card:      #111;
  --bg-elevated:  #111827;
  --bg-blue-dark: #0d1b2e;

  --blue:         #3b82f6;
  --blue-hover:   #2563eb;
  --cyan:         #06b6d4;

  --border:       #1f2937;
  --border-subtle:#1a1a1a;

  --text-white:   #ffffff;
  --text-secondary:#9ca3af;
  --text-muted:   #6b7280;
  --text-faint:   #4b5563;

  /* Typography */
  --font:         'Inter', sans-serif;

  /* Spacing */
  --section-py:   80px;
  --container:    1200px;
  --radius:       6px;

  /* Transitions */
  --transition:   0.2s ease;
}

/* ═══════════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-dark);
  color: var(--text-white);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

/* ═══════════════════════════════════════════
   LAYOUT UTILITIES
═══════════════════════════════════════════ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: var(--section-py) 0; }

.section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

.section-bar {
  width: 4px;
  height: 28px;
  background: var(--blue);
  flex-shrink: 0;
}

.section-title { font-size: 22px; font-weight: 800; letter-spacing: -0.5px; }
.section-subtitle { color: var(--text-muted); font-size: 13px; margin-top: 2px; }

/* ═══════════════════════════════════════════
   TYPOGRAPHY HELPERS
═══════════════════════════════════════════ */
.label {
  font-size: 10px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--blue);
}

.divider-blue {
  width: 48px;
  height: 3px;
  background: var(--blue);
  margin: 16px 0;
}

/* ═══════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════ */
.btn {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 12px 24px;
  border-radius: 3px;
  transition: transform var(--transition), background var(--transition), opacity var(--transition);
  cursor: pointer;
  border: none;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-hover); }

.btn-outline { border: 1px solid var(--blue); color: var(--blue); background: transparent; }
.btn-outline:hover { background: rgba(59,130,246,0.08); }

.btn-ghost { border: 1px solid var(--border); color: var(--text-secondary); background: transparent; }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }

/* ═══════════════════════════════════════════
   TOP BAR
═══════════════════════════════════════════ */
.top-bar {
  background: var(--bg-darkest);
  border-bottom: 1px solid var(--border-subtle);
  padding: 6px 0;
  font-size: 11px;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-left { color: var(--text-faint); }
.top-bar-left span + span::before { content: ' · '; color: var(--border); }
.top-bar-right { color: var(--blue); font-size: 10px; letter-spacing: 0.5px; }

/* ═══════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition), margin-top var(--transition);
  margin-top: 32px;
}

.navbar.at-top { background: transparent; }
.navbar.scrolled {
  background: rgba(10,10,10,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border-subtle);
  margin-top: 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  padding-bottom: 16px;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar-logo-bar {
  width: 3px;
  height: 32px;
  background: var(--blue);
  flex-shrink: 0;
}

.navbar-logo-text { line-height: 1.2; }
.navbar-logo-name {
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 3px;
  color: var(--text-white);
  text-transform: uppercase;
}

.navbar-logo-sub {
  font-size: 8px;
  letter-spacing: 3px;
  color: var(--blue);
  text-transform: uppercase;
  margin-top: 2px;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar-links a {
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--text-secondary);
  text-transform: uppercase;
  transition: color var(--transition);
}

.navbar-links a:hover,
.navbar-links a.active { color: var(--text-white); }

.navbar-cta { margin-left: 16px; }

/* Hamburger (mobile) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-white);
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav drawer */
.mobile-nav {
  display: none;
  background: var(--bg-mid);
  border-top: 1px solid var(--border-subtle);
  padding: 16px 24px;
}

.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block;
  padding: 12px 0;
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  text-transform: uppercase;
}

.mobile-nav a:last-child { border-bottom: none; }

/* ═══════════════════════════════════════════
   PAGE HERO (inner pages)
═══════════════════════════════════════════ */
.page-hero {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  padding-top: 96px; /* account for fixed navbar + top-bar */
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg,
    rgba(10,10,10,0.97) 0%,
    rgba(10,10,10,0.88) 50%,
    rgba(10,10,10,0.70) 100%);
}

.page-hero-content {
  position: relative;
  padding: 60px 0 48px;
  width: 100%;
}

.page-hero-content .label { margin-bottom: 12px; }

.page-hero-content h1 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  letter-spacing: -2px;
  text-transform: uppercase;
  line-height: 1;
}

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.footer {
  background: var(--bg-darkest);
  border-top: 1px solid var(--border-subtle);
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-brand-bar {
  width: 3px;
  height: 24px;
  background: var(--blue);
  flex-shrink: 0;
}

.footer-brand-name {
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.footer-desc {
  color: var(--text-faint);
  font-size: 12px;
  line-height: 1.9;
}

.footer-col-title {
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-faint);
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 8px;
  margin-bottom: 14px;
}

.footer-col a, .footer-col p {
  display: block;
  font-size: 12px;
  color: var(--text-faint);
  line-height: 2.2;
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--blue); }

.footer-col .hours { color: var(--blue); margin-top: 10px; font-size: 11px; }

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 16px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy { font-size: 11px; color: #2a2a2a; }

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 120px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg,
    rgba(10,10,10,0.97) 0%,
    rgba(10,10,10,0.92) 45%,
    rgba(10,10,10,0.60) 65%,
    rgba(10,10,10,0.30) 100%);
}

/* Diagonal accent line */
.hero-line {
  position: absolute;
  top: 0;
  left: 50%;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent 0%, var(--blue) 25%, var(--blue) 75%, transparent 100%);
  transform: skewX(-6deg);
  transform-origin: top;
  opacity: 0;
}

.hero-content { position: relative; padding-bottom: 200px; }

.hero-left { max-width: 55%; }

.hero-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 20px;
  opacity: 0;
}

.hero-label-line {
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--blue);
  flex-shrink: 0;
}

.hero-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1;
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0;
}

.hero-title-accent { color: var(--blue); }

.divider-blue { opacity: 0; }

.hero-desc {
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 400px;
  margin-bottom: 28px;
  opacity: 0;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  opacity: 0;
}

/* Stats bar */
.hero-stats {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: rgba(10,10,10,0.88);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  padding: 20px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.stat {
  padding: 0 24px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 4px;
}

.stat:last-child { border-right: none; }

.stat-prefix, .stat-suffix {
  font-size: 14px;
  font-weight: 700;
  color: var(--blue);
}

.stat-number {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -1px;
  color: var(--text-white);
}

.stat-label {
  width: 100%;
  font-size: 11px;
  font-weight: 600;
  color: var(--blue);
  margin-top: 2px;
}

.stat-sub {
  width: 100%;
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--text-faint);
  text-transform: uppercase;
}

/* ═══════════════════════════════════════════
   ABOUT SECTION
═══════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-text p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 16px;
}

.about-image {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 360px;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 360px;
}

/* ═══════════════════════════════════════════
   SERVICES SECTION
═══════════════════════════════════════════ */
.service-featured {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 260px;
  display: flex;
  align-items: flex-end;
  margin-bottom: 20px;
}

.service-featured-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-featured-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.97) 0%, rgba(10,10,10,0.6) 50%, rgba(10,10,10,0.2) 100%);
}

.service-featured-content {
  position: relative;
  padding: 28px 32px;
  max-width: 560px;
}

.service-featured-content h3 {
  font-size: 20px;
  font-weight: 800;
  margin: 8px 0;
}

.service-featured-content p { color: var(--text-secondary); font-size: 13px; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-top: 3px solid var(--blue);
  border-radius: var(--radius);
  padding: 20px;
  transition: transform var(--transition);
}

.service-card:hover { transform: translateY(-2px); }

.service-card h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 8px;
}

.service-card p { color: var(--text-faint); font-size: 12px; line-height: 1.6; }

/* ═══════════════════════════════════════════
   PROJECTS SECTION
═══════════════════════════════════════════ */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition);
}

.project-card:hover { transform: translateY(-3px); }

.project-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.project-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-card:hover .project-card-img img { transform: scale(1.04); }

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.75) 0%, transparent 60%);
}

.project-badge {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--blue);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 2px;
  text-transform: uppercase;
}

.project-card-body { padding: 20px; }

.project-card-body h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.project-card-body p { color: var(--text-muted); font-size: 12px; line-height: 1.6; }

.project-meta {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.project-meta span {
  border: 1px solid var(--border);
  color: var(--text-faint);
  font-size: 10px;
  padding: 3px 10px;
  border-radius: 2px;
}

/* ═══════════════════════════════════════════
   CTA SECTION
═══════════════════════════════════════════ */
.cta-section {
  position: relative;
  min-height: 180px;
  display: flex;
  align-items: center;
}

.cta-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,10,10,0.90);
}

.cta-content {
  position: relative;
  padding: 48px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  width: 100%;
}

.cta-content h2 { font-size: 22px; font-weight: 800; margin-bottom: 4px; }
.cta-content p { color: var(--text-muted); font-size: 13px; }

.cta-actions { display: flex; gap: 12px; flex-shrink: 0; }

/* ═══════════════════════════════════════════
   SERVICES DETAIL CARDS
═══════════════════════════════════════════ */
.services-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.service-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform var(--transition), border-color var(--transition);
}

.service-detail-card:hover { transform: translateY(-2px); border-color: var(--blue); }

.sdc-top {
  width: 32px;
  height: 3px;
  background: var(--blue);
  margin-bottom: 16px;
}

.service-detail-card h3 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 10px;
}

.service-detail-card p { color: var(--text-muted); font-size: 13px; line-height: 1.7; }

/* ═══════════════════════════════════════════
   PROCESS SECTION
═══════════════════════════════════════════ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
}

.process-step {
  background: var(--bg-elevated);
  padding: 32px 24px;
  transition: background var(--transition);
}

.process-step:hover { background: var(--bg-blue-dark); }

.process-num {
  font-size: 36px;
  font-weight: 900;
  color: var(--blue);
  opacity: 0.3;
  letter-spacing: -2px;
  margin-bottom: 12px;
  line-height: 1;
}

.process-step h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.process-step p { color: var(--text-muted); font-size: 12px; line-height: 1.7; }

/* ═══════════════════════════════════════════
   COVERAGE SECTION
═══════════════════════════════════════════ */
.coverage-section { background: var(--bg-mid); }

/* ═══════════════════════════════════════════
   PROJECT DETAIL PAGE
═══════════════════════════════════════════ */
.project-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 24px;
}

.project-detail-meta {
  display: flex;
  gap: 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
}

.pdm-item {
  padding: 12px 20px;
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pdm-item:last-child { border-right: none; }

.pdm-label {
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-faint);
}

.pdm-item span:last-child {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-white);
}

.project-detail-desc {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.9;
  max-width: 800px;
  margin-bottom: 36px;
}

.project-detail-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.project-detail-images img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform 0.4s ease;
}

.project-detail-images img:hover { transform: scale(1.02); }

/* ═══════════════════════════════════════════
   CONTACT PAGE
═══════════════════════════════════════════ */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  transition: border-color var(--transition);
}

.contact-card:hover { border-color: var(--blue); }

.contact-card img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 4px;
}

.contact-card-label {
  font-size: 9px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 6px;
}

.contact-card-body { display: flex; flex-direction: column; gap: 4px; }

.contact-card-body a {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-white);
  transition: color var(--transition);
}

.contact-card-body a:hover { color: var(--blue); }
.contact-card-body p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 16px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 12px 16px;
  color: var(--text-white);
  font-family: var(--font);
  font-size: 14px;
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus { border-color: var(--blue); }

.form-group textarea { resize: vertical; min-height: 120px; }

.form-footer { display: flex; align-items: center; gap: 20px; }

.form-status { font-size: 13px; }

/* Map */
.map-section { line-height: 0; }

/* ═══════════════════════════════════════════
   RESPONSIVE — TABLET (≤1024px)
═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  :root { --section-py: 60px; }

  .hero { min-height: auto; padding-top: 100px; padding-bottom: 200px; }
  .hero-left { max-width: 70%; }
  .hero-line { left: 65%; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image { min-height: 280px; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .services-detail-grid { grid-template-columns: repeat(2, 1fr); }

  .process-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }

  .projects-grid { grid-template-columns: 1fr; }

  .contact-cards { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════
   RESPONSIVE — MOBILE (≤768px)
═══════════════════════════════════════════ */
@media (max-width: 768px) {
  :root { --section-py: 48px; }

  .top-bar { display: none; }

  .navbar { margin-top: 0; }
  .navbar .container { padding-top: 14px; padding-bottom: 14px; }
  .navbar-links { display: none; }
  .hamburger { display: flex; }

  .hero { padding-top: 80px; padding-bottom: 220px; }
  .hero-left { max-width: 100%; }
  .hero-line { display: none; }
  .hero-title { font-size: 36px; }

  .stats-grid { grid-template-columns: 1fr; }
  .stat { border-right: none; border-bottom: 1px solid var(--border); padding: 16px 0; }
  .stat:last-child { border-bottom: none; }

  .services-grid { grid-template-columns: 1fr; }
  .services-detail-grid { grid-template-columns: 1fr; }

  .process-grid { grid-template-columns: 1fr; }
  .process-step { padding: 24px 20px; }

  .projects-grid { grid-template-columns: 1fr; }

  .project-detail-header { flex-direction: column; }
  .project-detail-meta { flex-wrap: wrap; }
  .project-detail-images { grid-template-columns: 1fr; }
  .project-detail-images img { height: 220px; }

  .cta-content { flex-direction: column; text-align: center; }
  .cta-actions { justify-content: center; }

  .footer-grid { grid-template-columns: 1fr 1fr; }

  .contact-cards { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════
   FAQ PAGE
═══════════════════════════════════════════ */
.faq-section { background: var(--bg-mid); }

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item[open],
.faq-item:hover { border-color: var(--blue); }

.faq-item summary {
  list-style: none;
  padding: 20px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-white);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  user-select: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 20px;
  font-weight: 300;
  color: var(--blue);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 24px 20px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.8;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}